CF281A MICR, HP M630 M604 M605 M606 M625 MICR Toner - Premium NewCF281A MICR, HP M604 M605 M606 M625 M630 MICR Toner is a modified HP black CF281A MICR cartridge used for check printing in your laser printer. ** This cartridge is a new HP CF281A toner cartridge modified with MICR toner for check printing. The original toner was removed and replaced with MICR toner made for this model. It is a Premium New MICR toner.** Most HP laser printers can be used as a laser check printer. All you need is a MICR cartridge,